Yu-Gi-Oh!
Mathmech Diameter
Rise of the Duelist · #ROTD-EN028 · Common · 2020
Tuner Monster
Listings
No active listings
From
—
Market reference
$0.35
TCGPlayer
Current listings on The Game Traders
No active listings for this card right now.
Card facts
Quick reference for collectors and graders.
- Set position
- ROTD-EN028 of 101
- Release year
- 2020
- Rarity
- Common
- Level
- 4
- Attribute
- LIGHT
- Total printings
- 1
About this card
Type: Tuner Monster · Cyberse · LIGHT
Archetype: Mathmech
ATK: 1000 · DEF: 1500 · Level: 4
When this card is Normal Summoned: You can target 1 Level 4 Cyberse monster in your GY; Special Summon it, but it cannot activate its effects. A "Mathmech" monster that was Synchro or Xyz Summoned using this card on the field as material gains the following effect. ● Once per turn, during the turn this card was Special Summoned, when your opponent activates a card or effect (Quick Effect): You can negate that effect. You can only use each effect of "Mathmech Diameter" once per turn.
Pricing reference
Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.
Marketplace pricing
YGOPRODeck aggregate| Variant | Price |
|---|---|
| TCGPlayer | $0.35 |
| Cardmarket | $0.48 |
| eBay | $1.80 |
| Amazon | $0.25 |
| CoolStuffInc | $1.99 |
Frequently asked
How can I tell if my Mathmech Diameter is real?
Mathmech Diameter is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the holographic sticker on the bottom-right of the card face (real cards have a specific Konami anti-counterfeit pattern), the cardstock thickness and texture, font weight on the card name, and verify the set code printed on the card. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.
What is Mathmech Diameter worth?
As of the latest data, the current market reference price for Mathmech Diameter is $0.35; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.
What set is Mathmech Diameter from?
Mathmech Diameter is from the Yu-Gi-Oh! set "Rise of the Duelist", released in 2020.
What rarity is Mathmech Diameter?
Mathmech Diameter is a Common card in the Rise of the Duelist set.
